201559540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1217}}^1$

素因数の和:1266

約数の個数: 108

約数和(自身を含む): 533608236

約数和(自身を除く): 332048696

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 169, 182, 196, 245, 260, 338, 364, 455, 490, 637, 676, 845, 910, 980, 1183, 1217, 1274, 1690, 1820, 2366, 2434, 2548, 3185, 3380, 4732, 4868, 5915, 6085, 6370, 8281, 8519, 11830, 12170, 12740, 15821, 16562, 17038, 23660, 24340, 31642, 33124, 34076, 41405, 42595, 59633, 63284, 79105, 82810, 85190, 110747, 119266, 158210, 165620, 170380, 205673, 221494, 238532, 298165, 316420, 411346, 442988, 553735, 596330, 775229, 822692, 1028365, 1107470, 1192660, 1439711, 1550458, 2056730, 2214940, 2879422, 3100916, 3876145, 4113460, 5758844, 7198555, 7752290, 10077977, 14397110, 15504580, 20155954, 28794220, 40311908, 50389885, 100779770, 201559540]

約数ペア:

[(1, 201559540), (2, 100779770), (4, 50389885), (5, 40311908), (7, 28794220), (10, 20155954), (13, 15504580), (14, 14397110), (20, 10077977), (26, 7752290), (28, 7198555), (35, 5758844), (49, 4113460), (52, 3876145), (65, 3100916), (70, 2879422), (91, 2214940), (98, 2056730), (130, 1550458), (140, 1439711), (169, 1192660), (182, 1107470), (196, 1028365), (245, 822692), (260, 775229), (338, 596330), (364, 553735), (455, 442988), (490, 411346), (637, 316420), (676, 298165), (845, 238532), (910, 221494), (980, 205673), (1183, 170380), (1217, 165620), (1274, 158210), (1690, 119266), (1820, 110747), (2366, 85190), (2434, 82810), (2548, 79105), (3185, 63284), (3380, 59633), (4732, 42595), (4868, 41405), (5915, 34076), (6085, 33124), (6370, 31642), (8281, 24340), (8519, 23660), (11830, 17038), (12170, 16562), (12740, 15821)]